package cn.edu.shou.lab.config.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * Created by Simpson on 2018/12/31.
 */
@WebFilter(filterName = "CharFilter",urlPatterns = "/*")
public class CharFilter implements Filter {
    public void init(FilterConfig filterConfig) {

    }

    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        request.setCharacterEncoding("UTF-8");
        response.setContentType("text/html;charset=utf-8");
        filterChain.doFilter(request, response);
    }

    public void destroy() {

    }
}
